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authorDenys Vlasenko <vda.linux@googlemail.com>2016-11-08 22:35:05 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2016-11-08 22:35:05 +0100
commit87e039d0160be16a9a242f74af2e90cdb9f97e12 (patch)
tree6d426cbcb065ba5dc1a7e10717d67a1e74987d88 /miscutils/eject.c
parent00a06b971531031103c25d650e2078c801afbe39 (diff)
downloadbusybox-87e039d0160be16a9a242f74af2e90cdb9f97e12.tar.gz
hush: make getch/peek functions directly called
Indirect calls are more difficult to predict. Unfortunately, on x64 direct call is 5 bytes while indirect "call (reg+ofs)" is 3 bytes: function old new delta i_getch - 82 +82 i_peek - 63 +63 parse_stream 2531 2579 +48 parse_dollar 771 797 +26 parse_redirect 296 321 +25 add_till_closing_bracket 408 420 +12 encode_string 256 265 +9 i_peek_and_eat_bkslash_nl 93 99 +6 add_till_backquote 110 114 +4 parse_and_run_stream 139 141 +2 expand_vars_to_list 1143 1144 +1 static_peek 6 - -6 setup_string_in_str 39 18 -21 setup_file_in_str 40 19 -21 static_get 27 - -27 file_peek 52 - -52 file_get 65 - -65 ------------------------------------------------------------------------------ (add/remove: 2/4 grow/shrink: 9/2 up/down: 278/-192) Total: 86 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/eject.c')
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